Soil preparation is the most critical part of sod installation. It typically starts with clearing the area of weeds, rocks, debris, or any old turf. Once the ground is cleared, it must be graded to ensure proper drainage—ideally sloping slightly away from buildings to prevent water accumulation. If the soil is poor in quality, amendments like organic matter, lime, or fertilizer may be added to improve its structure and fertility. Tilling the soil to a depth of several inches helps loosen compacted areas, and a light rolling or compacting afterward creates a stable, level base for the sod.
Once the ground is ready, the sod is carefully laid in a staggered, brick-like pattern to avoid long seams and create a more natural appearance. Installation usually starts along a straight edge, such as a sidewalk or driveway, and progresses outward. Edges are trimmed to fit around obstacles, and each piece is pressed firmly into the soil to remove air pockets and ensure good contact between roots and soil. A sod roller may be used to further press the sod into place and create a smooth, even surface.